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Soil Science Commons

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1990

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Articles 121 - 140 of 140

Full-Text Articles in Soil Science

Salinity And Waterlogging On The Esperance Downs Research Station, D J. Mcfarlane, A T. Ryder Jan 1990

Salinity And Waterlogging On The Esperance Downs Research Station, D J. Mcfarlane, A T. Ryder

Resource management technical reports

Details the situation on the station so that the demonstration and research programs can be designed and the effect of the treatments assessed. Past work on the station has been briefly summarised and the results of geophysical surveys and additional drilling are given. Surveys of electromagnetic terrain conductivities have shown where salinity is most serious at present. The most deeply penetrating method may have identified areas likely to developing salinity in future.


An Introduction To The Soils Of The Esperance Advisory District, T C. Stoneman, Tim D. Overheu, P G. Muller, National Soil Conservation Program (Australia) Jan 1990

An Introduction To The Soils Of The Esperance Advisory District, T C. Stoneman, Tim D. Overheu, P G. Muller, National Soil Conservation Program (Australia)

Bulletins 4000 -

With descriptions, illustrations and notes on seven common soils.


Grain Legume Species Evaluation., M. Seymour Jan 1990

Grain Legume Species Evaluation., M. Seymour

Experimental Summaries - Plant Research

Trial 90ES19, 90ES22

Grain legume species evaluation.

Location: Mt. Ridley.

To evaluate the response of 6 grain legume species over a range of environments and soil types.


Trace Element Nutrition., R. F. Brennan Jan 1990

Trace Element Nutrition., R. F. Brennan

Experimental Summaries - Plant Research

Trial 66N14

Long Term Copper Residual Trial

Location: Newdegate Research Station.

To determine the residual value of previously applied copper.

Trial 86N27

Residual Value of Zinc with DAP.

Location: Newdegate Research Station.

To determine the decline in effectiveness of zinc on this soil types using DAP.

86LG34

Residual Value of Copper, Zinc and Sulphur with DAP Fertilizer

Location: South Newdegate.

To determine the decline in effectiveness of copper, zinc and sulphur on this soil types using DAP

Trial 67E8

Grain Yields of Wheat Grown on a Residual Copper Trial.

Location: Esperance Downs Research Station.

The trial was originally designed to …


Phosphorus And Sulphur Nutrition Of Pastures In High Rainfall Areas., M. D. Bolland, M. F. Clarke Jan 1990

Phosphorus And Sulphur Nutrition Of Pastures In High Rainfall Areas., M. D. Bolland, M. F. Clarke

Experimental Summaries - Plant Research

J.S.Yeates and M.F.Clarke started these experiments. In January 1990 M.D.A. Bolland replaced J.S. Yeates (who became Regional Manager of the Northern Agricultural Region) as the Research Officer responsible for the management of the long-term experiments, and to continue the research on the topic.

In the experiments the fertilizers wee applied in autumn (March-April) in the years listed in the tables.

Trial 80AL4

Location: Cuthbert.

A new experiment was started in 1989 to compare two partially acidulated rock phosphate (PARP) fertilizers with ordinary (single) superphosphate (OSP).

Trial 84AL32

Location: Denmark

The fertilizers compared are ordinary (single) superphosphate (OSP). New (pre 1990) …


Declared Plants - Biology, Ecology And Biocontrol., J. Dodd Jan 1990

Declared Plants - Biology, Ecology And Biocontrol., J. Dodd

Experimental Summaries - Plant Research

Trial 90PE26

Effect of the leaf-mining moth, Dialectica scalariella, on development and seed production of Paterson's Curse, Echium plantagineum.

Location: Jane Brook (Swan Valley)

The aim of the trial was to reveal the effect of the leaf-mining moth on the growth and reproductive output of Paterson's curse. The trial was conducted at Jane Brook (Swan Valley), a site heavily infested with the moth.

Trial 89PE8

Establishment and spread of the leaf-mining moth.

Location: Perth, Avon Valley, Northam, York, Chittering Shire.

The progress of winter 1989 releases of the leaf-mining moth was monitored by inspecting release sites in October 1989, when …


Time Of Sowing And Variety Of Lupins On The South Coast., M. Seymour Jan 1990

Time Of Sowing And Variety Of Lupins On The South Coast., M. Seymour

Experimental Summaries - Plant Research

Trial 90ES5, 90ES6, 90E7

Lupin time of sowing x variety.

Location: Gibson

To evaluate the response of lupin varieties to a range of sowing dates when grown in high rainfall/long growing season environments.

Trial 90ES8

Lupin time of sowing x variety.

Location: Scaddan

To evaluate the response of lupin varieties to a range of sowing dates.


An Introduction To The Soils Of The Lake Grace Advisory District, T C. Stoneman, National Soil Conservation Program (Australia) Jan 1990

An Introduction To The Soils Of The Lake Grace Advisory District, T C. Stoneman, National Soil Conservation Program (Australia)

Bulletins 4000 -

With descriptions, illustrations and notes on eight common soils.


An Introduction To The Soils Of The Moora Advisory District, T C. Stoneman, National Soil Conservation Program (Australia) Jan 1990

An Introduction To The Soils Of The Moora Advisory District, T C. Stoneman, National Soil Conservation Program (Australia)

Bulletins 4000 -

With descriptions, illustrations and notes on eight common soils.


Organochlorine Residues In Soil, Plant And In The Body And Wool Fat Of Wethers., Tony Albertsen Jan 1990

Organochlorine Residues In Soil, Plant And In The Body And Wool Fat Of Wethers., Tony Albertsen

Experimental Summaries - Plant Research

Trial 5841

The accumulation and rundown of dieldrin in wethers.

Location: Brookhampton, Donnybrook, Jindong, Manjimup, Carbunup and Pemberton

The background, aims, experimental method, and the first years results and discussion have been reported in the 1989 experimental summary.

The latter phase of the study was continued until December 1990 on six of the sites (these were Brookhampton, Donnybrook, Jindong, Manjimup, Carbunup and Pemberton) with similar measurements being obtained at regular intervals. The sheep monitored during this phase were the 1989 Main mob and the 1989 Replacement mob.


Agronomic Practices To Improve Or Maintain The Protein Content Of High Yielding, Long Season Wheats., Wayne Smith Jan 1990

Agronomic Practices To Improve Or Maintain The Protein Content Of High Yielding, Long Season Wheats., Wayne Smith

Experimental Summaries - Plant Research

Trial 90SG8, 90SG9, 90ES9, 90ES11, 90MT8, 90KO2

Wheat variety * Time of sowing

Location: Salmon Gums Research Station, Mt. Ridley, East Gibson, Mt Barker Research Station, Kojaneerup Research Station

The aim is to define the optimum heading/flowering date on the South Coast. This trial also provides information on the performance of the varieties and new cross-breds at various sowing times.

Trial 90E10, 90ES12, 90ES13, 90ES14, 90ES15, 90ES16, 90SG10, 90SG11, 90MT10, 90KO3, 90KO4

Wheat protein on the South Coast

Location: Esperance Downs Research Station, Gibson, Neridup, Mt Ridley, Salmon Gums Research Station, Mt Barker Research Station, Kojaneerup Research Station

The Australian …


"Flowering Windows" For Crops, W. K. Anderson Jan 1990

"Flowering Windows" For Crops, W. K. Anderson

Experimental Summaries - Plant Research

Trials:

Wheat - 90BA 38-42, 90N 37-41,

Barley - 90BA 48-52, 90N 50-54, 90C 19-23, 90C 29-33, 90WH 46-49, 90EB 22-26, 90M 31-35. 90WH 56-59, 90E 41-45, 90MT 50-54, 90M 41-45, 90SG 49-53.

Oats - 90BA 43-47, 90N 45-49, 90C 24-28, 90EB 17-21, 90WH 51-54, 90E 36-40, 90MT 45-49, 90M 36-40, 90SG 44-48.

Lupins - 90BA 53-57, 90N 55-59, 90EB 8-12, 90WH 61-64, 90MT 55-59, 90M 46-50.

Location: Chapman Research Station, Badgingarra Research Station, Wongan Hills Research Station, Merredin Research Station, East Beverley Research Station, Newdegate Research Station, Mount Barker Research Station and Salmon Gums Research Station.

To determine the …


Pod Setting Of Lupins On The South Coast., M. Seymour Jan 1990

Pod Setting Of Lupins On The South Coast., M. Seymour

Experimental Summaries - Plant Research

Trial 90ES7

Lupin pod setting study.

To investigate the effect of time of sowing on the flowering and pod set of lupins, when grown in high rainfall/long growing season environments.


Long Term Minimum Tillage Investigations., R. J. Jarvis Jan 1990

Long Term Minimum Tillage Investigations., R. J. Jarvis

Experimental Summaries - Plant Research

Trial 77M13

Location: Merredin

This site was in wheat in 1975 and 1976 before the treatments commenced on continuous wheat in 1977.

77M56

Location: Merredin

Sited alongside 77M13 with the same paddock history. Commenced the wheat/pasture rotation after wheat in 1975 and 1976.

Trial 86M79

Chemical and cultivated fallow in a pasture/wheat rotation on heavy land.

Location: Merredin.

At Merredin on salmon gum/gimlet soil. Pasture treatments and soil moisture measurements were conducted in 1990. Wheat 1991.

Trial 87NA80, 81, 82, 83

Direct drilling with modified combines compared with cultivation for pasture/wheat rotations with grass control treatments in the pasture year. …


Rates Of Phosphorus And Potassium For Lupins On The South Coast,, M. Seymour Jan 1990

Rates Of Phosphorus And Potassium For Lupins On The South Coast,, M. Seymour

Experimental Summaries - Plant Research

Trial 90ES23

Phosphorus and potassium response of lupins in high rainfall areas.

Location: Neridup

To evaluate the response of lupins to Phosphorus and Potassium response of lupins in high rainfall areas.


Depth Of Placement And Rates Of Nitrogen For Lupins On The South Coast., M. Seymour Jan 1990

Depth Of Placement And Rates Of Nitrogen For Lupins On The South Coast., M. Seymour

Experimental Summaries - Plant Research

Trial 90E13

Starter nitrogen for lupins, rates x depth of placement.

To determine if the application of nitrogen at seeding will enable lupins to grow vigorously at the beginning of the season, and have better growth at flowering. Deep placement is used to reduce the effects of high nitrogen fertiliser on plant establishment.


Effect Of Pasture Species On Pasture Production And Following Cereal Yields On Heavy Textured Soils In Low Rainfall Areas. Regeneration Of Pasture Legume Cultivars On Low Rainfall Red Loam Soils., Bradley Nutt Jan 1990

Effect Of Pasture Species On Pasture Production And Following Cereal Yields On Heavy Textured Soils In Low Rainfall Areas. Regeneration Of Pasture Legume Cultivars On Low Rainfall Red Loam Soils., Bradley Nutt

Experimental Summaries - Plant Research

Trial 90GE17

Aphid tolerance evaluation in annual medics

Location: Tenindewa

Maturity and seed yields of annual medic lines with or with out aphid control using Pirmor.

Trial 90GE116

Evaluation of aphid tolerance in annual medics

Location: Tenindewa

Dry matter and seed yield of annual medic lines with and without aphid control using Pirmor.

Trial 90GE34

Effect of pasture species on pasture production and cereal yields on low rainfall red loams.

Location: North Mullewa Research Station, Morawa Agricultural School.

Regeneration of annual pasture cultivars on hardsetting red clay loams at North Mullewa and Morawa in 1989 and 1990.

Trial 88TS63

Effect …


Potassium Nutrition Of Lupins On The Sandplain Soils Of Western Australia., N. K. Edwards Jan 1990

Potassium Nutrition Of Lupins On The Sandplain Soils Of Western Australia., N. K. Edwards

Experimental Summaries - Plant Research

Aim: Develop recommendations for optimal potassium fertilizer application strategies for lupin production. Further develop soil and tissue test calibrations for lupin grain production.

Trial 89EC32

Potassium nutrition of lupins on sandplain soils.

Location: East Chapman Research Station.

Fertilizer: At sowing: 50 kg/ha DAP, 50 kg/ha Urea topdressed. 100 kg/ha Urea topdressed 10/7.

Trial 89GE90

Potassium nutrition of lupins on sandplain soils.

Location: Allanooka

Fertilizer: At sowing: 120 kg/ha Agras No. 1. 100 kg/ha Urea topdressed 10/7.

Trial 89MO51

Potassium nutrition of lupins on sandplain soils.

Location: Lancelin.

Fertilizer: At sowing: 110 kg/ha Agras No. 1. 60 kg/ha Urea topdressed 10/7. …


Evaluation Of The Genetic Resources Of T. Cherleri (Cupped Clover) And A Selected Number Of Lines Of T. Resupinatum On Shallow Acid, Granitic Soils Of The Western Austalian Wheatbelt., R. Snowball Jan 1990

Evaluation Of The Genetic Resources Of T. Cherleri (Cupped Clover) And A Selected Number Of Lines Of T. Resupinatum On Shallow Acid, Granitic Soils Of The Western Austalian Wheatbelt., R. Snowball

Experimental Summaries - Plant Research

Trial 90ME68

To evaluate Cupped clover (T. cherleri) and Persian clover (T. resupinatum) on a shallow, granitic, infertile soil, which is reported to be suitable for the growth of Cupped clover, but too acid to support medics successfully and where subterranean clover struggles to persist.


Plantscan, Ted Lefroy, Fritz Droge Jan 1990

Plantscan, Ted Lefroy, Fritz Droge

Natural resources published reports

PLANTSCAN is a network of schools and landholders throughout the wheatbelt of Western Australia. It aims to speed up the process of testing plants for their suitability to this environment.

This kit contains seed of various trees and shrubs and notes on how to grow them, plant them out into a small plot and record their progress.

Schools and landholders throughout the wheatbelt who have purchased this kit become part of a research network aimed at selecting plants that will:

* overcome soil erosion;

* overcome soil salinity;

* and provide a source of income for farmers.

The following sheets …